30199080 has 64 divisors (see below), whose sum is σ = 90979200. Its totient is φ = 8019200.

The previous prime is 30199079. The next prime is 30199109. The reversal of 30199080 is 8099103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42730 + ... + 43430.

It is an arithmetic number, because the mean of its divisors is an integer number (1421550).

Almost surely, 2^30199080 is an apocalyptic number.

30199080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30199080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45489600).

30199080 is an abundant number, since it is smaller than the sum of its proper divisors (60780120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30199080 is a wasteful number, since it uses less digits than its factorization.

30199080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 30199080 is about 5495.3689594057. The cubic root of 30199080 is about 311.4090556546.

The spelling of 30199080 in words is "thirty million, one hundred ninety-nine thousand, eighty".